Function fr_normalize_profile_pic_url

config/config.php:622–649

(string $url)

}

function fr_normalize_profile_pic_url(string $url): string
{
    $raw = trim((string)$url);
    if ($raw === '') return '';

    // Leave absolute http(s) URLs unchanged.
    if (preg_match('~^https?://~i', $raw)) return $raw;

    // Ensure a leading slash for site-relative paths.
    if ($raw[0] !== '/') $raw = '/' . ltrim($raw, '/');

    $base = defined('FR_BASE_PATH') ? (string)FR_BASE_PATH : '';
    $prefix = '';
    if ($base !== '' && $raw !== $base && strpos($raw, $base . '/') === 0) {
        $prefix = $base;
        $raw = substr($raw, strlen($base));
        if ($raw === '') $raw = '/';
    }

    if (preg_match('~^/uploads/profile_pics/([^/?#]+)~', $raw, $m)) {
        return $prefix . fr_profile_pic_url($m[1]);
    }
    if (preg_match('~^/api/public/profilePic\.php\\?file=~', $raw)) {
        return $prefix . $raw;
    }

    return $prefix . $raw;
}

if (strpos(BASE_URL, 'yourwebsite') !== false) {
    $defaultShare = "{$proto}://{$host}" . fr_with_base_path("/api/file/share.php");